Pittsburg Meter Co. v. Pittsburg Supply Co.
Court of Appeals for the Third Circuit
Appeal from the Circuit Court of the United States for the Western District of Pennsylvania:
1Opinion of the Court
ACHESON, Circuit Judge.
The bill charged the defendant below (here the appellant) with infringement of letters patent Ho. 473,544, dated April 26, 1892, and issued to Fred E. Youngs, for an imprbvement in proportional meters for measuring gas. In a proportional meter the fluid whose volume is to be determined is divided into two> streams, — a large and a small one, — intended to bear a definite proportion to each other, so that by measuring the smaller stream in a meter of ordinary and convenient size, called a “tally meter,” the total volume of the fluid drawn from the main is ascertained.…
2Cases cited5 opinions
- Boyden Power-Brake Co. v. Westinghouse Westinghouse v. Boyden Power-Brake Co.Supreme Court of the United States · 1898
- Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894
- Water-Meter Co. v. DesperSupreme Court of the United States · 1880
- Wright v. YuenglingSupreme Court of the United States · 1894
- Weatherhead v. CoupeSupreme Court of the United States · 1893
3Cited by13 opinions
- Union Paper Bag Mach. Co. v. Advance Bag Co.Court of Appeals for the Sixth Circuit · 1912
- Steiner & Voegtly Hardware Co. v. Tabor Sash Co.U.S. Circuit Court for the District of New Jersey · 1910
- Auto Hone Co. v. Hall Cylinder Hone Co.District Court, N.D. Ohio · 1924
- General Mfg. Corp. v. GrayDistrict Court, W.D. Oklahoma · 1931
- Fay v. MasonCourt of Appeals for the Second Circuit · 1903
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